CN103800108B - Orthopedic auxiliary traction device - Google Patents
Orthopedic auxiliary traction device Download PDFInfo
- Publication number
- CN103800108B CN103800108B CN201210442277.0A CN201210442277A CN103800108B CN 103800108 B CN103800108 B CN 103800108B CN 201210442277 A CN201210442277 A CN 201210442277A CN 103800108 B CN103800108 B CN 103800108B
- Authority
- CN
- China
- Prior art keywords
- line slideway
- lead screw
- air
- patient
- large arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses an orthopedic auxiliary traction device, which comprises a base, a linear guide rail, an upper arm fixing device, a hand clamping device and a connecting rod, wherein the linear guide rail is fixedly arranged on the base, the upper arm fixing device is arranged at one end of the linear guide rail and can slide along the linear guide rail, the hand clamping device is arranged at the other end of the linear guide rail, can slide along the linear guide rail and is provided with a hand clamping groove, an air cylinder is fixedly arranged on the base, a piston is arranged in the air cylinder and can slide in the air cylinder, a pneumatic control device is connected with the air cylinder, one end of the connecting rod is connected with the piston, the other end of the connecting rod is fixedly connected with the tail end of the hand clamping device, a sliding lead screw is fixedly arranged on the base, the tail end of the upper arm fixing device is connected with a screw nut of the sliding lead screw, and a rotating hand wheel is connected with one end of a lead screw in the sliding lead screw. The orthopedic auxiliary traction device has the advantages that the traction on the arm of a patient is realized through the pneumatic control device, and in addition, the traction force is precisely adjustable; during the operations such as bone setting by a doctor, the pneumatic control device can be precisely operated and controlled by feet, so the doctor can concentrate on the treatment on the patient.
Description
Technical field
The present invention relates to auxiliary type medical instruments field, particularly relate to a kind of orthopaedics auxiliary hitch.
Background technology
When artificially processing patient's fracture of lower arm with non-surgical way at present, general two doctors that need cooperate, and wherein a doctor is responsible for drawing patient's arm, pulling, and another doctor is responsible for the operations such as bonesetting, synthetism, planter cast.
Orthopaedics auxiliary hitch instead of the doctor of above-mentioned responsible arm traction work.What in prior art, orthopaedics auxiliary hitch had utilizes driven by rotating wheel screw mandrel to rotate with the traction realized patient's arm; What have utilizes mechanical type air pump, pinches described mechanical type air pump regulate the flexible of extension type cylinder, to realize the traction to patient's arm by hands.The shortcoming of above-mentioned orthopaedics auxiliary hitch is that to draw to patient's arm the dynamics used accurate not, and doctor carrying out boneseting, synthetism, also need the dynamics that frees hand to adjust traction while the operation such as planter cast, have impact on the treatment of doctor.
Summary of the invention
The present invention is intended to solve above-mentioned problems of the prior art, proposes a kind of orthopaedics auxiliary hitch.
Orthopaedics auxiliary hitch in the present invention comprises: pedestal; Line slideway, is fixedly installed on described pedestal; Large arm fixture, is installed on one end of described line slideway, can slide along described line slideway; Hand clamping device, is installed on the other end of described line slideway, can slide along described line slideway, and it is provided with a hand holding tank, for grip patient's hand, to draw patient's arm; Cylinder, is fixed on described pedestal, has a piston in described cylinder, and described piston can slide in described cylinder; Air control unit, connects with described cylinders, for controlling the motion of described piston; Connecting rod, one end of described connecting rod is connected with described piston, and the other end is fixedly connected with described hand clamping device end, for regulating the described position of hand clamping device on described line slideway; Lead screw, is fixed on described pedestal, and wherein, described large arm fixture end is connected with the screw of described lead screw, and described lead screw can drive described large arm fixture to move in the horizontal direction; Rotation hand wheel, is connected with one end of screw mandrel in described lead screw, for regulating the described position of large arm fixture on described line slideway, to adapt to the difference of different patient's arm length.
The orthopaedics auxiliary hitch proposed in the present invention, realizes the traction to patient's arm by air control unit, and the dynamics that traction uses is accurately adjustable; Doctor carrying out boneseting, synthetism, while the operation such as planter cast, just accurately can manipulate described air control unit with foot, make doctor can be absorbed in treatment patient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in detail, wherein:
Fig. 1 is the orthopaedics auxiliary hitch side view of one embodiment of the invention;
Fig. 2 is air control unit axonometric chart in the orthopaedics auxiliary hitch of one embodiment of the invention;
Fig. 3 is the orthopaedics auxiliary hitch axonometric chart of one embodiment of the invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description instead of require that the present invention with specific azimuth configuration and operation, therefore must can not be interpreted as limitation of the present invention.
Below in conjunction with accompanying drawing, the orthopaedics auxiliary hitch that the present invention proposes is described in further details.
The orthopaedics auxiliary hitch side view of one embodiment of the invention as shown in Figure 1.In the present embodiment, described orthopaedics auxiliary hitch comprises: pedestal 1900, large arm fixture 200, line slideway 300, hand clamping device 100, cylinder 400, lead screw 600, connecting rod 500, rotation hand wheel 700 and air control unit 2000.Wherein, described air control unit 2000 is connected by trachea with described cylinder 400, and its specific descriptions see below to the introduction of Fig. 2.
As shown in Figure 1, in the present embodiment, described line slideway 300 is fixedly installed on described pedestal 1900, and large arm fixture 200 is installed on one end of described line slideway 300, can slide along described line slideway 300.Preferably, described large arm fixture 200 is equipped with a fixing band 800, for immobilized patients large arm.
Hand clamping device 100 is installed on the other end of described line slideway 300, can slide along described line slideway 300.
Described cylinder 400 is fixedly installed on described pedestal 1900, and there is a piston described cylinder 400 inside, and described piston can slide in described cylinder 400.
One end of connecting rod 500 is connected with described piston, and the other end is fixedly connected with described hand clamping device 100 end.By described connecting rod 500, described piston can drive described hand clamping device 100 to slide on described line slideway 300.
Described lead screw 600 is fixedly installed on described pedestal 1900, and described large arm fixture 200 end is connected with the screw 900 of described lead screw 600, and rotation hand wheel 700 is connected with the end of screw mandrel in described lead screw 600.
Described lead screw 600 can be made to rotate by rotating described rotation hand wheel 700, the rotation of described lead screw 600 drives described screw 900 to move in the horizontal direction simultaneously, thus realizes the movement in the horizontal direction of described large arm fixture 200.
Figure 2 shows that the concrete structure figure of air control unit 2000 in Fig. 1, described air control unit 2000 is connected with described cylinder 400, for controlling the motion of described piston.
Particularly, described air control unit 2000 comprises: regulator 1100, air pump 1000, three linked piece 1300, reversal valve 1400, proportional pressure-reducing valve 1500, trachea 1600,1700.
Wherein, the exportable compressed air of described air pump 1000, its outfan is connected by the input of trachea 1800 with described three linked piece 1300.Described three linked piece 1300 for dewatering to described compressed air, oil removing, the removal of impurity, with described compressed air after preventing long-time use, damage is caused to parts such as described cylinder 400, proportional pressure-reducing valve 1500, reversal valves 1400.
The outfan of described three linked piece 1300 is connected with the input of described reversal valve 1400.Two outfans of described reversal valve 1400 are connected with trachea 1600, proportional pressure-reducing valve 1500 respectively, for controlling the described compressed-air actuated flow direction.Described proportional pressure-reducing valve 1500 injects the compressed-air actuated air pressure of described cylinder 400 for regulating.Described cylinder body 400 is made up of former and later two sealed chamber, and described trachea 1600 is connected with the front end chamber of described cylinder 400, and described proportional pressure-reducing valve 1500 is connected by the rear end chamber of trachea 1700 with described cylinder 400.
Particularly, described reversal valve 1400 is connected with an external control appliance (not shown in Fig. 2), and described external control appliance can the compressed air of reversal valve 1400 be export from trachea 1600 or from trachea 1700 described in control inputs.When controlling described reversal valve 1400 and making described compressed air enter the rear end chamber of described cylinder 400 via described proportional pressure-reducing valve 1500 and described trachea 1700, described trachea 1600 communicates with the external world, for discharging the compressed air in the chamber of described cylinder 400 front end; When controlling described reversal valve 1400 and making described compressed air enter the front end chamber of described cylinder 400 via described trachea 1600, described trachea 1700 communicates with the external world, for discharging the compressed air in the chamber of described cylinder 400 rear end.
Regulator 1100 is connected with proportional pressure-reducing valve 1500 by cable 1200, for controlling described proportional pressure-reducing valve 1500, injects the compressed-air actuated air pressure of described cylinder 400 to regulate.Particularly, pin " traction " key, the compressed-air actuated air pressure being entered described cylinder body 400 rear end cavity by described proportional pressure-reducing valve 1500 and trachea 1700 is increased gradually, and the power that connecting rod 500 described in described piston driving is outwards promoted increases; Pin " loosening " key, the compressed-air actuated air pressure entered in described cylinder body 400 by described proportional pressure-reducing valve 1500 and trachea 1700 is reduced gradually, and the power that connecting rod 500 described in described piston driving is outwards promoted reduces.
Main annexation to forming between described orthopaedics auxiliary hitch all parts and operation principle are described above, described orthopaedics auxiliary hitch how will be used to treat patient to doctor below and be described in further detail.
As shown in Figure 3, when the orthopaedics auxiliary hitch treatment patient using the present invention to propose, first patient's large arm be fixed in described large arm fixture 200, fixing band 800 is by patient's large arm tighten, in case patient's arm rocks in therapeutic process.
Described hand clamping device 100 is provided with a hand holding tank, for grip patient's hand.Period, if the distance between described hand clamping device 100 to described large arm fixture 200 is improper, the position of described large arm fixture 200 on described guide rail 300 can be regulated by rotating described rotation hand wheel 700.
After patient's arm is fixing, touch " traction " key on described regulator 1100, the power that connecting rod 500 described in described piston driving outwards promotes increases, and the pull strength of described hand clamping device 100 couples of patient hand is increased.When suitable to the pull strength of patient hand, stop touching " traction " key, doctor can start to boneset to patient, synthetism, the sequence of operations such as planter cast.When excessive to the pull strength of patient hand, doctor can by touching " loosening " key, the power that connecting rod 500 described in described piston driving outwards promotes reduces, and the pull strength of described hand clamping device 100 couples of patient hand is reduced, until pull strength is adjusted to proper states.
The orthopaedics auxiliary hitch proposed in the present invention, realizes the traction to patient's arm by air control unit 2000, and the dynamics that traction uses is accurately adjustable; Doctor carrying out boneseting, synthetism, while the operation such as planter cast, just accurately can manipulate described air control unit 2000 with foot, make doctor can be absorbed in treatment patient.
Although the present invention is described with reference to current better embodiment; but those skilled in the art will be understood that; above-mentioned better embodiment is only used for the present invention is described; not be used for limiting protection scope of the present invention; any within the spirit and principles in the present invention scope; any modification of doing, equivalence replacement, improvement etc., all should be included within the scope of the present invention.
Claims (4)
1. an orthopaedics auxiliary hitch, carries out orthopaedics therapy for assist physician to patient, it is characterized in that, comprising:
Pedestal;
Line slideway, is fixedly installed on described pedestal;
Large arm fixture, is installed on one end of described line slideway, can slide along described line slideway;
Hand clamping device, is installed on the other end of described line slideway, can slide along described line slideway, and it is provided with a hand holding tank, for grip patient's hand, to draw patient's arm;
Cylinder, is fixedly installed on described pedestal, has a piston in described cylinder, and described piston can slide in described cylinder;
Air control unit, connects with described cylinders, for controlling the motion of described piston;
Connecting rod, one end of described connecting rod is connected with described piston, and the other end is fixedly connected with described hand clamping device end, for regulating the described position of hand clamping device on described line slideway;
Lead screw, is fixedly installed on described pedestal, and wherein, described large arm fixture end is connected with the screw of described lead screw, and described lead screw can drive described large arm fixture to move in the horizontal direction;
Rotation hand wheel, is connected with one end of screw mandrel in described lead screw, for regulating the described position of large arm fixture on described line slideway.
2. orthopaedics auxiliary hitch as claimed in claim 1, it is characterized in that, described air control unit comprises: regulator, air pump and proportional pressure-reducing valve, wherein:
Described air pump is connect by described proportional pressure-reducing valve and described cylinders, for described cylinder injecting compressed air;
Described regulator is connected with described proportional pressure-reducing valve, for controlling described proportional pressure-reducing valve, to regulate described compressed-air actuated air pressure.
3. orthopaedics auxiliary hitch as claimed in claim 2, it is characterized in that, described air control unit also comprises: three linked piece and reversal valve, wherein:
The input of described three linked piece is connected with described gas delivery side of pump, for dewatering to described compressed air, oil removing, the removal of impurity, the outfan of described three linked piece is connected with described reversal valve;
Described reversal valve is for controlling the described compressed-air actuated flow direction.
4. orthopaedics auxiliary hitch as claimed in claim 1, is characterized in that, described large arm fixture is equipped with a fixing band, for immobilized patients large arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442277.0A CN103800108B (en) | 2012-11-08 | 2012-11-08 | Orthopedic auxiliary traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442277.0A CN103800108B (en) | 2012-11-08 | 2012-11-08 | Orthopedic auxiliary traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103800108A CN103800108A (en) | 2014-05-21 |
| CN103800108B true CN103800108B (en) | 2015-07-15 |
Family
ID=50697826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210442277.0A Active CN103800108B (en) | 2012-11-08 | 2012-11-08 | Orthopedic auxiliary traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103800108B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106176015B (en) * | 2016-07-11 | 2018-06-12 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN106580534A (en) * | 2016-11-17 | 2017-04-26 | 长兴向荣模具有限公司 | Anti-strain leg traction device |
| CN107184228B (en) * | 2017-07-04 | 2023-03-24 | 宁德职业技术学院 | Children X-ray shooting body limiting device |
| CN109806052B (en) * | 2019-04-01 | 2023-08-15 | 镇江市高等专科学校 | Orthopedics tractor for physiotherapy and rehabilitation of hospital |
| CN110575300A (en) * | 2019-08-09 | 2019-12-17 | 江西理工大学 | Upper arm fracture traction reduction system based on numerical control technology |
| CN110897778B (en) * | 2019-12-23 | 2022-04-12 | 安徽医科大学第一附属医院 | Multifunctional operating device for gypsum beating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087489A (en) * | 1961-05-01 | 1963-04-30 | Gilbert Herbert | Universal orthopedic traction and holding device |
| US5865781A (en) * | 1996-02-28 | 1999-02-02 | Lieber; Mark E. | Electro-mechanical traction device with controls |
| CN2363678Y (en) * | 1998-10-10 | 2000-02-16 | 裘家敏 | Extremity traction therapeutic device |
| CN101015480A (en) * | 2007-02-28 | 2007-08-15 | 梁斌 | Tractor for radius far-end fracture reset and shoulder joint dislocation |
| EP2436324A1 (en) * | 2010-09-30 | 2012-04-04 | Amenduni Gresele, Massimo | Instrument for surgical interventions, particularly orthopedic surgery |
-
2012
- 2012-11-08 CN CN201210442277.0A patent/CN103800108B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087489A (en) * | 1961-05-01 | 1963-04-30 | Gilbert Herbert | Universal orthopedic traction and holding device |
| US5865781A (en) * | 1996-02-28 | 1999-02-02 | Lieber; Mark E. | Electro-mechanical traction device with controls |
| CN2363678Y (en) * | 1998-10-10 | 2000-02-16 | 裘家敏 | Extremity traction therapeutic device |
| CN101015480A (en) * | 2007-02-28 | 2007-08-15 | 梁斌 | Tractor for radius far-end fracture reset and shoulder joint dislocation |
| EP2436324A1 (en) * | 2010-09-30 | 2012-04-04 | Amenduni Gresele, Massimo | Instrument for surgical interventions, particularly orthopedic surgery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103800108A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103800108B (en) | Orthopedic auxiliary traction device | |
| CN204147067U (en) | A kind of surgical operation self-retractor | |
| CN204337106U (en) | A kind of Novel intensive care fixator | |
| CN109106558A (en) | A kind of flexible joint exoskeleton robot and its control method | |
| CN205007198U (en) | Ophthalmic surgery platform is assisted to electron | |
| CN204542743U (en) | Vascular operation lower limb crane | |
| CN204169939U (en) | The auxiliary support body of anesthesia | |
| CN109330804A (en) | Traction therapeutic device and traction table | |
| CN204655041U (en) | A kind of adjustable shaft fracture reset pressurization boring steering tool | |
| CN104274266B (en) | Full-automatic orthopaedics draws robot | |
| CN205586129U (en) | But automatically move's traction table | |
| CN208693683U (en) | A kind of lower limb bone fracture nursing sectional shelf-unit | |
| CN203493724U (en) | Screw taking pincers for orthopedics department | |
| CN203089759U (en) | Head support used for surgery | |
| CN205548615U (en) | Hemostasis compressor is intervene to intracardiac branch of academic or vocational study | |
| CN105342710A (en) | Neurosurgical head binding operating microscope | |
| CN105997265B (en) | A kind of traction device assisting the automatic restoration ecosystem of the surface of a wound | |
| CN209611660U (en) | A kind of flexible joint exoskeleton robot | |
| CN212347306U (en) | Composite pressure therapeutic instrument | |
| CN204909636U (en) | Surgery shank supports fixing device | |
| CN209270200U (en) | Traction therapeutic device and traction table | |
| CN202821752U (en) | Catagmatic limb retractor | |
| CN201578688U (en) | Ear canal drug injection instrument | |
| CN205649627U (en) | Vein blood vessel vertically adheres to massage device | |
| CN209172500U (en) | Device is operated in the mechanical disinfection of anorectal surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |